<template>
  <el-card class="box-card">
    <div slot="header" class="clearfix">
      <span>基本资料</span>
    </div>
    <!-- 表单 -->
    <el-form
      :model="userForm"
      :rules="userRules"
      ref="userForm"
      label-width="100px"
    >
      <el-form-item label="登录名称">
        <el-input v-model="userForm.username" disabled></el-input>
      </el-form-item>
      <el-form-item label="用户昵称" prop="nickname">
        <el-input
          v-model="userForm.nickname"
          minlength="1"
          maxlength="10"
        ></el-input>
      </el-form-item>
      <el-form-item label="用户邮箱" prop="email">
        <el-input v-model="userForm.email"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="updateInfoHandler" type="primary"
          >提交修改</el-button
        >
        <el-button @click="$refs.userForm.resetFields()">重置</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>
// 导入辅助函数
import { mapState } from 'vuex'
export default {
  name: 'UserInfo',
  data () {
    return {
      userForm: {},
      userRules: {
        nickname: [
          {
            required: true,
            message: '请输入用户昵称',
            trigger: 'blur'
          },
          {
            pattern: /^\S{1,10}$/,
            message: '昵称必须是1-10位的非空字符',
            trigger: 'blur'
          }
        ],
        email: [
          { required: true, message: '请输入用户邮箱', trigger: 'blur' },
          {
            type: 'email',
            message: '请输入正确的邮箱地址',
            trigger: ['blur', 'change']
          }
        ]
      }
    }
  },
  methods: {
    updateInfoHandler () {
      // 兜底校验
      this.$refs.userForm.validate(async valid => {
        // 校验通过后发送请求
        if (!valid) return
        const { data: res } = await this.$http.put(
          '/my/userinfo',
          this.userForm
        )
        // 判断结果后提示用户
        if (res.code !== 0) return this.$message.error(res.message)
        // 提示用户更新成功
        this.$message.success(res.message)
        // 更新用户信息,不用重新写代码发请求,直接调用之前封装的 Vuex actions 中的 getUserInfo 即可
        this.$store.dispatch('user/getUserInfo')
      })
    }
  },
  created () {
    this.userForm = { ...this.userInfo }
  },
  computed: {
    ...mapState('user', ['userInfo'])
  }
}
</script>

<style lang="less" scoped>
.el-form {
  width: 500px;
}
</style>
